Task-Based Parallelization of an Implicit Kinetic Scheme★

Autor: Badwaik Jayesh, Boileau Matthieu, Coulette David, Franck Emmanuel, Helluy Philippe, Klingenberg Christian, Mendoza Laura, Oberlin Herbert
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: ESAIM: Proceedings and Surveys, Vol 63, Pp 60-77 (2018)
Druh dokumentu: article
ISSN: 2267-3059
DOI: 10.1051/proc/201863060
Popis: In this paper we present and implement the Palindromic Discontinuous Galerkin (PDG) method in dimensions higher than one. The method has already been exposed and tested in [4] in the one-dimensional context. The PDG method is a general implicit high order method for approximating systems of conservation laws. It relies on a kinetic interpretation of the conservation laws containing stiff relaxation terms. The kinetic system is approximated with an asymptotic-preserving high order DG method. We describe the parallel implementation of the method, based on the StarPU runtime library. Then we apply it on preliminary test cases.
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